Corrected the formatting of code

contrib/mini-projects/wordcounter.md

@@ -31,15 +31,16 @@ The provided code defines a Python function count_words(sentence) aimed at count
   Finally, it prints out the number of words in the sentence.
 
         def count_words(sentence):
-        # Split the sentence into words
-        words = sentence.split()
+            # Split the sentence into words
+            words = sentence.split()
     
-        # Count the number of words
-        word_count = len(words)
-    
-        return word_count
+            # Count the number of words
+            word_count = len(words)
     
+            return word_count
+
         # Example usage:
         sentence = input("Enter a sentence: ")
         number_of_words = count_words(sentence)
         print("Number of words:", number_of_words)
+